Considering there are 65+ Jupiter moons, I don't know. The point is to compare Earth to other planets\moons is rather idiotic at it's root.

So Pete do all atmospheres absorb the same amount of heat regardless of composition? That is what the author of the garbage physics is proposing. Do you think all wavelengths of light absorb the same? Do you know anything about physics? Or do you do special physics because you're a Republican?